More than 150 foreign workers and prisoners of war worked on the harbor's premises.

He says prisoners never have, or ever will work in the prison mail room.

The prisoners worked in the salt mines and many of them died.

The government wants to make prisoners work hard, pay tax and help fund victims' support.

In a forward corner of the Garden the human prisoners worked.

This is done to see whether prisoners will work individually, and fail.

Did everyone else know, for instance, that prisoners don't just work in the laundry anymore?

Since many prisoners worked in the hospital, this was not terribly hard to do.

About 85 prisoners work in the bakery, as of 2010.

At the start of 1953, more than 27,000 prisoners were working on the project.